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Cheap flights from Belfast Intl Airport to Frankfurt am Main from £107

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — FRA
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Belfast Intl to Frankfurt am Main

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Frankfurt am Main
Explore the most affordable flight options available from Belfast Intl to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2025.

Thu 13/1114:00BFS - FRA
2 stops19h 05mMultiple Airlines
Fri 14/1116:55FRA - BFS
1 stop6h 10mMultiple Airlines
Deal found 3/11£257
Mon 17/1106:40BFS - FRA
1 stop6h 25mMultiple Airlines
Mon 17/1121:40FRA - BFS
1 stop11h 40mMultiple Airlines
Deal found 2/11£336

Cheap flight deals from Belfast Intl to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Frankfurt am Main (FK0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 November 2025.

Round-trip from

£236

One-way from

£107
9/1-12/1
  • 9/1-12/1
  • 2 total stops
  • 7h 55m total
  • Belfast to Frankfurt am Main
Search Deals
8/12
  • 8/12
  • 2 total stops
  • 12h 15m total
  • Belfast to Frankfurt am Main
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Frankfurt am Main that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Frankfurt am Main that are best for you.

Fly from

Belfast Intl

Fly to

Frankfurt am Main

Route

Depart

Return

Price

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Fri 9/1

07:05-12:10

1 stop4h 05m

Frankfurt am Main

Mon 12/1

16:10-19:00

1 stop3h 50m

£236

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Mon 17/11

06:40-14:05

1 stop6h 25m

Frankfurt am Main

Mon 17/11

21:40-08:20

1 stop11h 40m

£336

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Mon 8/12

20:50-10:05

2 stops12h 15m

£107

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Best time to book a flight from Belfast Intl to Frankfurt am Main

Have a flexible travel schedule? Discover the best time to fly to Frankfurt am Main from Belfast Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast Intl Airport to Frankfurt am Main
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Frankfurt am Main. Reviews last updated 4 November 2025.
See what other customers who have flown with KLM from Belfast Intl Airport to Frankfurt am Main have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Frankfurt am Main. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Belfast Intl Airport to Frankfurt am Main round-trip?

    Flying on KLM is currently your cheapest option to Frankfurt am Main, with prices starting at £190.

  • Can I find deals for flights from Belfast Intl to Frankfurt am Main that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to Frankfurt am Main flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to Frankfurt am Main?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Frankfurt am Main.

  • Can I find deals for business class flights from Belfast Intl to Frankfurt am Main?

    Yes. Cheapflights offers flight deals from Belfast Intl to Frankfurt am Main by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Belfast Intl to Frankfurt am Main

Discover the top airline that operate flights from Belfast Intl to Frankfurt am Main. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£190Average£252FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast Intl to Frankfurt am Main?

Deals for Belfast Intl to Frankfurt am Main flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Frankfurt am Main?

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Can Cheapflights find flights from Belfast Intl to Frankfurt am Main with no change fees?

Need flexible booking options for your flight to Frankfurt am Main from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Belfast Intl to Frankfurt am Main become cheaper?

Yes! Start tracking prices for Belfast Intl to Frankfurt am Main flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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